a meteor crashes through the atmosphere in russia. some thought it was an earthquake, and others thought it was a nuclear attack. it caused intense loud and a loud bang. shock waves blew out glass and buildings in six cities and up to 500 people were injured by flying glass. >> another astronomical event happens later today. an astroid is due to make a close fly by of planet earth. but nasa says there's no chance the 150-foot astroid will hit us. at the closest point it will be 17,000 miles from earth, and that's closer than weather and tv satellites that are in orbit. we're giving you mixed messages there. we're saying it's not far, but it's closer than weather and tv satellites. okay. greg was in here, and i was happy to hear his explanation of things. >> he says we don't have to worry about it. in the meantime, do we have to worry about the weather? here's tucker barnes with the answer. >>> potentially so. thank you very much. not this morning. lots of sunshine. cool start to the day. later this afternoon, rain showers move in for